| Company | Category | Area | Address | Web | E-mail | Contact person |
| IH SOURCE LLC | Industrial Hygiene Consulting | Wisconsin | 13180 WINTERBERRY WAY, NEW BERLIN, Milwaukee, Wisconsin, 53151-6051, USA |
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Carol Chojnacki |
| IH SYSTEMS | Electrical Contractors | Arizona | 1293 S WESTERN SKIES DR, GILBERT, Maricopa, Arizona, 85296-4351, USA |
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Robert Riding |
| IH TAX SERVICE INC | Tax Return Preparation Service | Florida | 11345 SW 158TH CT, MIAMI, Miami-Dade, Florida, 33196-3132, USA |
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Pat Cordero |
| IH VAZQUEZ MD | Medical Doctor's Office | Illinois | 455 S ROSELLE RD, SCHAUMBURG, Cook, Illinois, 60193-2971, USA |
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Ih Vazquez |
